Vulnerability Details CVE-2017-9527
The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 42.6%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 6.8
References
- https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99
- https://github.com/mruby/mruby/issues/3486
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html
- https://github.com/mruby/mruby/commit/5c114c91d4ff31859fcd84cf8bf349b737b90d99
- https://github.com/mruby/mruby/issues/3486
- https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html
Products affected by CVE-2017-9527
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cpe:2.3:a:mruby:mruby:-
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cpe:2.3:a:mruby:mruby:1.0.0
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cpe:2.3:a:mruby:mruby:1.1.0
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cpe:2.3:a:mruby:mruby:1.2.0
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cpe:2.3:o:debian:debian_linux:9.0